import copy

# 数组的数组深拷贝
a = [11, 22, 33]
b = [44, 55, 66]

c = [a, b]
d = c
print(id(c))
print(id(d))


e = copy.deepcopy(c)

print(id(e))

a.append(44)

print(a)

print(b)

print(c) # [[11, 22, 33, 44], [44, 55, 66]]

print(e) # [[11, 22, 33], [44, 55, 66]]